package com.briup.test;

import java.util.LinkedList;

/**
 * @author 甜圆
 * @version v1.0.1
 * @date 2025/9/26 15:26
 * @package com.briup.test
 * @copyright 甜圆
 */
public class Null {

        public static void haha(){
            System.out.println("haha");
        }
        public static void main(String[] args) {
            LinkedList<Null> list = new LinkedList<>();

            ((Null)null).haha();

        }
}
